content: /*
   * 支付宝开放平台API
   * 支付宝开放平台v3协议文档
   *
   * The version of the OpenAPI document: 2025-08-26
   * 
   *
   * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
   * https://openapi-generator.tech
   * Do not edit the class manually.
   */
  
  
  package com.alipay.v3.model;
  
  import java.util.Objects;
  import java.util.Arrays;
  import com.alipay.v3.model.MultiCurrencyMoneyOpenApi;
  import com.google.gson.TypeAdapter;
  import com.google.gson.annotations.JsonAdapter;
  import com.google.gson.annotations.SerializedName;
  import com.google.gson.stream.JsonReader;
  import com.google.gson.stream.JsonWriter;
  import io.swagger.annotations.ApiModel;
  import io.swagger.annotations.ApiModelProperty;
  import java.io.IOException;
  
  import com.google.gson.Gson;
  import com.google.gson.GsonBuilder;
  import com.google.gson.JsonArray;
  import com.google.gson.JsonDeserializationContext;
  import com.google.gson.JsonDeserializer;
  import com.google.gson.JsonElement;
  import com.google.gson.JsonObject;
  import com.google.gson.JsonParseException;
  import com.google.gson.TypeAdapterFactory;
  import com.google.gson.reflect.TypeToken;
  
  import java.lang.reflect.Type;
  import java.util.HashMap;
  import java.util.HashSet;
  import java.util.Map;
  import java.util.Map.Entry;
  import java.util.Set;
  
  import com.alipay.v3.JSON;
  
  /**
   * ArInvoiceLineOpenApiResponse
   */
  @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
  public class ArInvoiceLineOpenApiResponse {
    public static final String SERIALIZED_NAME_AMT = "amt";
    @SerializedName(SERIALIZED_NAME_AMT)
    private MultiCurrencyMoneyOpenApi amt;
  
    public static final String SERIALIZED_NAME_DUTY_FREE_FLAG = "duty_free_flag";
    @SerializedName(SERIALIZED_NAME_DUTY_FREE_FLAG)
    private String dutyFreeFlag;
  
    public static final String SERIALIZED_NAME_INCL_TAX_UNIT_AMT = "incl_tax_unit_amt";
    @SerializedName(SERIALIZED_NAME_INCL_TAX_UNIT_AMT)
    private Integer inclTaxUnitAmt;
  
    public static final String SERIALIZED_NAME_INVOICE_ID = "invoice_id";
    @SerializedName(SERIALIZED_NAME_INVOICE_ID)
    private String invoiceId;
  
    public static final String SERIALIZED_NAME_INVOICE_LINE_ID = "invoice_line_id";
    @SerializedName(SERIALIZED_NAME_INVOICE_LINE_ID)
    private String invoiceLineId;
  
    public static final String SERIALIZED_NAME_MEASUREMENT_UNIT = "measurement_unit";
    @SerializedName(SERIALIZED_NAME_MEASUREMENT_UNIT)
    private String measurementUnit;
  
    public static final String SERIALIZED_NAME_PRODUCT_NAME = "product_name";
    @SerializedName(SERIALIZED_NAME_PRODUCT_NAME)
    private String productName;
  
    public static final String SERIALIZED_NAME_PRODUCT_SPECIFICATION = "product_specification";
    @SerializedName(SERIALIZED_NAME_PRODUCT_SPECIFICATION)
    private String productSpecification;
  
    public static final String SERIALIZED_NAME_QUANTITY = "quantity";
    @SerializedName(SERIALIZED_NAME_QUANTITY)
    private Integer quantity;
  
    public static final String SERIALIZED_NAME_TAX_AMT = "tax_amt";
    @SerializedName(SERIALIZED_NAME_TAX_AMT)
    private MultiCurrencyMoneyOpenApi taxAmt;
  
    public static final String SERIALIZED_NAME_TAX_EXCLUSIVE_AMT = "tax_exclusive_amt";
    @SerializedName(SERIALIZED_NAME_TAX_EXCLUSIVE_AMT)
    private MultiCurrencyMoneyOpenApi taxExclusiveAmt;
  
    public static final String SERIALIZED_NAME_TAX_RATE = "tax_rate";
    @SerializedName(SERIALIZED_NAME_TAX_RATE)
    private Integer taxRate;
  
    public static final String SERIALIZED_NAME_UNIT_AMT = "unit_amt";
    @SerializedName(SERIALIZED_NAME_UNIT_AMT)
    private Integer unitAmt;
  
    public ArInvoiceLineOpenApiResponse() { 
    }
  
    public ArInvoiceLineOpenApiResponse amt(MultiCurrencyMoneyOpenApi amt) {
      
      this.amt = amt;
      return this;
    }
  
     /**
     * Get amt
     * @return amt
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "")
  
    public MultiCurrencyMoneyOpenApi getAmt() {
      return amt;
    }
  
  
    public void setAmt(MultiCurrencyMoneyOpenApi amt) {
      this.amt = amt;
    }
  
  
    public ArInvoiceLineOpenApiResponse dutyFreeFlag(String dutyFreeFlag) {
      
      this.dutyFreeFlag = dutyFreeFlag;
      return this;
    }
  
     /**
     * 免税标识
     * @return dutyFreeFlag
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "免税标识")
  
    public String getDutyFreeFlag() {
      return dutyFreeFlag;
    }
  
  
    public void setDutyFreeFlag(String dutyFreeFlag) {
      this.dutyFreeFlag = dutyFreeFlag;
    }
  
  
    public ArInvoiceLineOpenApiResponse inclTaxUnitAmt(Integer inclTaxUnitAmt) {
      
      this.inclTaxUnitAmt = inclTaxUnitAmt;
      return this;
    }
  
     /**
     * 含税单价
     * @return inclTaxUnitAmt
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "含税单价")
  
    public Integer getInclTaxUnitAmt() {
      return inclTaxUnitAmt;
    }
  
  
    public void setInclTaxUnitAmt(Integer inclTaxUnitAmt) {
      this.inclTaxUnitAmt = inclTaxUnitAmt;
    }
  
  
    public ArInvoiceLineOpenApiResponse invoiceId(String invoiceId) {
      
      this.invoiceId = invoiceId;
      return this;
    }
  
     /**
     * 关联的发票ID
     * @return invoiceId
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "关联的发票ID")
  
    public String getInvoiceId() {
      return invoiceId;
    }
  
  
    public void setInvoiceId(String invoiceId) {
      this.invoiceId = invoiceId;
    }
  
  
    public ArInvoiceLineOpenApiResponse invoiceLineId(String invoiceLineId) {
      
      this.invoiceLineId = invoiceLineId;
      return this;
    }
  
     /**
     * 发票行iD
     * @return invoiceLineId
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "发票行iD")
  
    public String getInvoiceLineId() {
      return invoiceLineId;
    }
  
  
    public void setInvoiceLineId(String invoiceLineId) {
      this.invoiceLineId = invoiceLineId;
    }
  
  
    public ArInvoiceLineOpenApiResponse measurementUnit(String measurementUnit) {
      
      this.measurementUnit = measurementUnit;
      return this;
    }
  
     /**
     * 计量单位
     * @return measurementUnit
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "计量单位")
  
    public String getMeasurementUnit() {
      return measurementUnit;
    }
  
  
    public void setMeasurementUnit(String measurementUnit) {
      this.measurementUnit = measurementUnit;
    }
  
  
    public ArInvoiceLineOpenApiResponse productName(String productName) {
      
      this.productName = productName;
      return this;
    }
  
     /**
     * 货物或劳务名称
     * @return productName
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "货物或劳务名称")
  
    public String getProductName() {
      return productName;
    }
  
  
    public void setProductName(String productName) {
      this.productName = productName;
    }
  
  
    public ArInvoiceLineOpenApiResponse productSpecification(String productSpecification) {
      
      this.productSpecification = productSpecification;
      return this;
    }
  
     /**
     * 规格型号
     * @return productSpecification
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "规格型号")
  
    public String getProductSpecification() {
      return productSpecification;
    }
  
  
    public void setProductSpecification(String productSpecification) {
      this.productSpecification = productSpecification;
    }
  
  
    public ArInvoiceLineOpenApiResponse quantity(Integer quantity) {
      
      this.quantity = quantity;
      return this;
    }
  
     /**
     * 数量
     * @return quantity
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "数量")
  
    public Integer getQuantity() {
      return quantity;
    }
  
  
    public void setQuantity(Integer quantity) {
      this.quantity = quantity;
    }
  
  
    public ArInvoiceLineOpenApiResponse taxAmt(MultiCurrencyMoneyOpenApi taxAmt) {
      
      this.taxAmt = taxAmt;
      return this;
    }
  
     /**
     * Get taxAmt
     * @return taxAmt
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "")
  
    public MultiCurrencyMoneyOpenApi getTaxAmt() {
      return taxAmt;
    }
  
  
    public void setTaxAmt(MultiCurrencyMoneyOpenApi taxAmt) {
      this.taxAmt = taxAmt;
    }
  
  
    public ArInvoiceLineOpenApiResponse taxExclusiveAmt(MultiCurrencyMoneyOpenApi taxExclusiveAmt) {
      
      this.taxExclusiveAmt = taxExclusiveAmt;
      return this;
    }
  
     /**
     * Get taxExclusiveAmt
     * @return taxExclusiveAmt
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "")
  
    public MultiCurrencyMoneyOpenApi getTaxExclusiveAmt() {
      return taxExclusiveAmt;
    }
  
  
    public void setTaxExclusiveAmt(MultiCurrencyMoneyOpenApi taxExclusiveAmt) {
      this.taxExclusiveAmt = taxExclusiveAmt;
    }
  
  
    public ArInvoiceLineOpenApiResponse taxRate(Integer taxRate) {
      
      this.taxRate = taxRate;
      return this;
    }
  
     /**
     * 税率
     * @return taxRate
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "税率")
  
    public Integer getTaxRate() {
      return taxRate;
    }
  
  
    public void setTaxRate(Integer taxRate) {
      this.taxRate = taxRate;
    }
  
  
    public ArInvoiceLineOpenApiResponse unitAmt(Integer unitAmt) {
      
      this.unitAmt = unitAmt;
      return this;
    }
  
     /**
     * 单价
     * @return unitAmt
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "单价")
  
    public Integer getUnitAmt() {
      return unitAmt;
    }
  
  
    public void setUnitAmt(Integer unitAmt) {
      this.unitAmt = unitAmt;
    }
  
    /**
     * A container for additional, undeclared properties.
     * This is a holder for any undeclared properties as specified with
     * the 'additionalProperties' keyword in the OAS document.
     */
    private Map<String, Object> additionalProperties;
  
    /**
     * Set the additional (undeclared) property with the specified name and value.
     * If the property does not already exist, create it otherwise replace it.
     *
     * @param key name of the property
     * @param value value of the property
     * @return the ArInvoiceLineOpenApiResponse instance itself
     */
    public ArInvoiceLineOpenApiResponse putAdditionalProperty(String key, Object value) {
      if (this.additionalProperties == null) {
          this.additionalProperties = new HashMap<String, Object>();
      }
      this.additionalProperties.put(key, value);
      return this;
    }
  
    /**
     * Return the additional (undeclared) property.
     *
     * @return a map of objects
     */
    public Map<String, Object> getAdditionalProperties() {
      return additionalProperties;
    }
  
    /**
     * Return the additional (undeclared) property with the specified name.
     *
     * @param key name of the property
     * @return an object
     */
    public Object getAdditionalProperty(String key) {
      if (this.additionalProperties == null) {
          return null;
      }
      return this.additionalProperties.get(key);
    }
  
  
    @Override
    public boolean equals(Object o) {
      if (this == o) {
        return true;
      }
      if (o == null || getClass() != o.getClass()) {
        return false;
      }
      ArInvoiceLineOpenApiResponse arInvoiceLineOpenApiResponse = (ArInvoiceLineOpenApiResponse) o;
      return Objects.equals(this.amt, arInvoiceLineOpenApiResponse.amt) &&
          Objects.equals(this.dutyFreeFlag, arInvoiceLineOpenApiResponse.dutyFreeFlag) &&
          Objects.equals(this.inclTaxUnitAmt, arInvoiceLineOpenApiResponse.inclTaxUnitAmt) &&
          Objects.equals(this.invoiceId, arInvoiceLineOpenApiResponse.invoiceId) &&
          Objects.equals(this.invoiceLineId, arInvoiceLineOpenApiResponse.invoiceLineId) &&
          Objects.equals(this.measurementUnit, arInvoiceLineOpenApiResponse.measurementUnit) &&
          Objects.equals(this.productName, arInvoiceLineOpenApiResponse.productName) &&
          Objects.equals(this.productSpecification, arInvoiceLineOpenApiResponse.productSpecification) &&
          Objects.equals(this.quantity, arInvoiceLineOpenApiResponse.quantity) &&
          Objects.equals(this.taxAmt, arInvoiceLineOpenApiResponse.taxAmt) &&
          Objects.equals(this.taxExclusiveAmt, arInvoiceLineOpenApiResponse.taxExclusiveAmt) &&
          Objects.equals(this.taxRate, arInvoiceLineOpenApiResponse.taxRate) &&
          Objects.equals(this.unitAmt, arInvoiceLineOpenApiResponse.unitAmt)&&
          Objects.equals(this.additionalProperties, arInvoiceLineOpenApiResponse.additionalProperties);
    }
  
    @Override
    public int hashCode() {
      return Objects.hash(amt, dutyFreeFlag, inclTaxUnitAmt, invoiceId, invoiceLineId, measurementUnit, productName, productSpecification, quantity, taxAmt, taxExclusiveAmt, taxRate, unitAmt, additionalProperties);
    }
  
    @Override
    public String toString() {
      StringBuilder sb = new StringBuilder();
      sb.append("class ArInvoiceLineOpenApiResponse {\n");
      sb.append("    amt: ").append(toIndentedString(amt)).append("\n");
      sb.append("    dutyFreeFlag: ").append(toIndentedString(dutyFreeFlag)).append("\n");
      sb.append("    inclTaxUnitAmt: ").append(toIndentedString(inclTaxUnitAmt)).append("\n");
      sb.append("    invoiceId: ").append(toIndentedString(invoiceId)).append("\n");
      sb.append("    invoiceLineId: ").append(toIndentedString(invoiceLineId)).append("\n");
      sb.append("    measurementUnit: ").append(toIndentedString(measurementUnit)).append("\n");
      sb.append("    productName: ").append(toIndentedString(productName)).append("\n");
      sb.append("    productSpecification: ").append(toIndentedString(productSpecification)).append("\n");
      sb.append("    quantity: ").append(toIndentedString(quantity)).append("\n");
      sb.append("    taxAmt: ").append(toIndentedString(taxAmt)).append("\n");
      sb.append("    taxExclusiveAmt: ").append(toIndentedString(taxExclusiveAmt)).append("\n");
      sb.append("    taxRate: ").append(toIndentedString(taxRate)).append("\n");
      sb.append("    unitAmt: ").append(toIndentedString(unitAmt)).append("\n");
      sb.append("    additionalProperties: ").append(toIndentedString(additionalProperties)).append("\n");
      sb.append("}");
      return sb.toString();
    }
  
    /**
     * Convert the given object to string with each line indented by 4 spaces
     * (except the first line).
     */
    private String toIndentedString(Object o) {
      if (o == null) {
        return "null";
      }
      return o.toString().replace("\n", "\n    ");
    }
  
  
    public static HashSet<String> openapiFields;
    public static HashSet<String> openapiRequiredFields;
  
    static {
      // a set of all properties/fields (JSON key names)
      openapiFields = new HashSet<String>();
      openapiFields.add("amt");
      openapiFields.add("duty_free_flag");
      openapiFields.add("incl_tax_unit_amt");
      openapiFields.add("invoice_id");
      openapiFields.add("invoice_line_id");
      openapiFields.add("measurement_unit");
      openapiFields.add("product_name");
      openapiFields.add("product_specification");
      openapiFields.add("quantity");
      openapiFields.add("tax_amt");
      openapiFields.add("tax_exclusive_amt");
      openapiFields.add("tax_rate");
      openapiFields.add("unit_amt");
  
      // a set of required properties/fields (JSON key names)
      openapiRequiredFields = new HashSet<String>();
    }
  
   /**
    * Validates the JSON Object and throws an exception if issues found
    *
    * @param jsonObj JSON Object
    * @throws IOException if the JSON Object is invalid with respect to ArInvoiceLineOpenApiResponse
    */
    public static void validateJsonObject(JsonObject jsonObj) throws IOException {
        if (jsonObj == null) {
          if (ArInvoiceLineOpenApiResponse.openapiRequiredFields.isEmpty()) {
            return;
          } else { // has required fields
            throw new IllegalArgumentException(String.format("The required field(s) %s in ArInvoiceLineOpenApiResponse is not found in the empty JSON string", ArInvoiceLineOpenApiResponse.openapiRequiredFields.toString()));
          }
        }
        // validate the optional field `amt`
        if (jsonObj.getAsJsonObject("amt") != null) {
          MultiCurrencyMoneyOpenApi.validateJsonObject(jsonObj.getAsJsonObject("amt"));
        }
        if (jsonObj.get("duty_free_flag") != null && !jsonObj.get("duty_free_flag").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `duty_free_flag` to be a primitive type in the JSON string but got `%s`", jsonObj.get("duty_free_flag").toString()));
        }
        if (jsonObj.get("invoice_id") != null && !jsonObj.get("invoice_id").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `invoice_id` to be a primitive type in the JSON string but got `%s`", jsonObj.get("invoice_id").toString()));
        }
        if (jsonObj.get("invoice_line_id") != null && !jsonObj.get("invoice_line_id").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `invoice_line_id` to be a primitive type in the JSON string but got `%s`", jsonObj.get("invoice_line_id").toString()));
        }
        if (jsonObj.get("measurement_unit") != null && !jsonObj.get("measurement_unit").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `measurement_unit` to be a primitive type in the JSON string but got `%s`", jsonObj.get("measurement_unit").toString()));
        }
        if (jsonObj.get("product_name") != null && !jsonObj.get("product_name").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `product_name` to be a primitive type in the JSON string but got `%s`", jsonObj.get("product_name").toString()));
        }
        if (jsonObj.get("product_specification") != null && !jsonObj.get("product_specification").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `product_specification` to be a primitive type in the JSON string but got `%s`", jsonObj.get("product_specification").toString()));
        }
        // validate the optional field `tax_amt`
        if (jsonObj.getAsJsonObject("tax_amt") != null) {
          MultiCurrencyMoneyOpenApi.validateJsonObject(jsonObj.getAsJsonObject("tax_amt"));
        }
        // validate the optional field `tax_exclusive_amt`
        if (jsonObj.getAsJsonObject("tax_exclusive_amt") != null) {
          MultiCurrencyMoneyOpenApi.validateJsonObject(jsonObj.getAsJsonObject("tax_exclusive_amt"));
        }
    }
  
    public static class CustomTypeAdapterFactory implements TypeAdapterFactory {
      @SuppressWarnings("unchecked")
      @Override
      public <T> TypeAdapter<T> create(Gson gson, TypeToken<T> type) {
         if (!ArInvoiceLineOpenApiResponse.class.isAssignableFrom(type.getRawType())) {
           return null; // this class only serializes 'ArInvoiceLineOpenApiResponse' and its subtypes
         }
         final TypeAdapter<JsonElement> elementAdapter = gson.getAdapter(JsonElement.class);
         final TypeAdapter<ArInvoiceLineOpenApiResponse> thisAdapter
                          = gson.getDelegateAdapter(this, TypeToken.get(ArInvoiceLineOpenApiResponse.class));
  
         return (TypeAdapter<T>) new TypeAdapter<ArInvoiceLineOpenApiResponse>() {
             @Override
             public void write(JsonWriter out, ArInvoiceLineOpenApiResponse value) throws IOException {
               JsonObject obj = thisAdapter.toJsonTree(value).getAsJsonObject();
               obj.remove("additionalProperties");
               // serialize additonal properties
               if (value.getAdditionalProperties() != null) {
                 for (Map.Entry<String, Object> entry : value.getAdditionalProperties().entrySet()) {
                   if (entry.getValue() instanceof String)
                     obj.addProperty(entry.getKey(), (String) entry.getValue());
                   else if (entry.getValue() instanceof Number)
                     obj.addProperty(entry.getKey(), (Number) entry.getValue());
                   else if (entry.getValue() instanceof Boolean)
                     obj.addProperty(entry.getKey(), (Boolean) entry.getValue());
                   else if (entry.getValue() instanceof Character)
                     obj.addProperty(entry.getKey(), (Character) entry.getValue());
                   else {
                     obj.add(entry.getKey(), gson.toJsonTree(entry.getValue()).getAsJsonObject());
                   }
                 }
               }
               elementAdapter.write(out, obj);
             }
  
             @Override
             public ArInvoiceLineOpenApiResponse read(JsonReader in) throws IOException {
               JsonObject jsonObj = elementAdapter.read(in).getAsJsonObject();
               validateJsonObject(jsonObj);
               // store additional fields in the deserialized instance
               ArInvoiceLineOpenApiResponse instance = thisAdapter.fromJsonTree(jsonObj);
               for (Map.Entry<String, JsonElement> entry : jsonObj.entrySet()) {
                 if (!openapiFields.contains(entry.getKey())) {
                   if (entry.getValue().isJsonPrimitive()) { // primitive type
                     if (entry.getValue().getAsJsonPrimitive().isString())
                       instance.putAdditionalProperty(entry.getKey(), entry.getValue().getAsString());
                     else if (entry.getValue().getAsJsonPrimitive().isNumber())
                       instance.putAdditionalProperty(entry.getKey(), entry.getValue().getAsNumber());
                     else if (entry.getValue().getAsJsonPrimitive().isBoolean())
                       instance.putAdditionalProperty(entry.getKey(), entry.getValue().getAsBoolean());
                     else
                       throw new IllegalArgumentException(String.format("The field `%s` has unknown primitive type. Value: %s", entry.getKey(), entry.getValue().toString()));
                   } else { // non-primitive type
                     instance.putAdditionalProperty(entry.getKey(), gson.fromJson(entry.getValue(), HashMap.class));
                   }
                 }
               }
               return instance;
             }
  
         }.nullSafe();
      }
    }
  
   /**
    * Create an instance of ArInvoiceLineOpenApiResponse given an JSON string
    *
    * @param jsonString JSON string
    * @return An instance of ArInvoiceLineOpenApiResponse
    * @throws IOException if the JSON string is invalid with respect to ArInvoiceLineOpenApiResponse
    */
    public static ArInvoiceLineOpenApiResponse fromJson(String jsonString) throws IOException {
      return JSON.getGson().fromJson(jsonString, ArInvoiceLineOpenApiResponse.class);
    }
  
   /**
    * Convert an instance of ArInvoiceLineOpenApiResponse to an JSON string
    *
    * @return JSON string
    */
    public String toJson() {
      return JSON.getGson().toJson(this);
    }
  }
  
  